SMTL ID : 1loa.1 (1 other biounit)

THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

2 x GYP: methyl alpha-D-glucopyranoside(Non-covalent)

GYP.1: 9 residues within 4Å: Chain A: A.80, D.81, G.98, G.99, F.123, N.125 Chain B: G.29, A.30, E.31 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:A.30, B:E.31, B:E.31, A:G.99, A:N.125 Water bridges: A:G.97 GYP.4: 9 residues within 4Å: Chain C: A.80, D.81, G.98, G.99, F.123, N.125 Chain D: G.29, A.30, E.31 6 PLIP interactions: 3 interactions with chain D, 3 interactions with chain C Hydrogen bonds: D:A.30, D:E.31, D:E.31, C:G.99, C:N.125 Water bridges: C:G.97

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: D.121, F.123, Y.124, N.125, D.129 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.121, A:F.123, A:D.129, H2O.2, H2O.2 CA.5: 4 residues within 4Å: Chain C: D.121, F.123, N.125, D.129 4 PLIP interactions: 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.121, C:F.123, H2O.5, H2O.5

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.3: 4 residues within 4Å: Chain A: E.119, D.121, D.129, H.136 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.119, A:D.121, A:D.129, A:H.136, H2O.2, H2O.2 MN.6: 5 residues within 4Å: Chain C: E.119, D.121, D.129, H.136, S.146 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.119, C:D.121, C:D.129, H2O.5, H2O.5

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Three-dimensional structures of complexes of Lathyrus ochrus isolectin I with glucose and mannose: fine specificity of the monosaccharide-binding site. Proteins (1990)

Release Date

1994-04-30

Peptides

LEGUME ISOLECTIN I (ALPHA CHAIN): AC
LEGUME ISOLECTIN I (BETA CHAIN): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

LEGUME ISOLECTIN I (ALPHA CHAIN)

LEGUME ISOLECTIN I (BETA CHAIN)

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